apples = ["hu": "alma", "fi": "omena", "tr": "elma"]
println apples["hu"]

apples.put "hoge", "moge"

apples["hoge1"] = "hoge1"

println apples["hoge"]

apples.keySet().each {
	println "${it} is " + apples[it]
}

apples2 = [:]
apples.collect {
	apples2.put it.key + "_2", it.value + "_2"
}

apples.putAll apples2

println apples